Xie Lian is summoned by Jun Wu to the Heavenly Realm where he's informed that a Heavenly Official needs to be rescued, so he goes to the Ghost Realm, the territory of the dead.
Like you said yourself,
،كما قلتَ بحدِّ ذاتك
Come hai detto tu stesso,
Como você mesmo disse,
Как ты и сказал,